3781929793 has 2 divisors, whose sum is σ = 3781929794. Its totient is φ = 3781929792.

The previous prime is 3781929737. The next prime is 3781929797. The reversal of 3781929793 is 3979291873.

3781929793 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3565045264 + 216884529 = 59708^2 + 14727^2 .

It is a cyclic number.

It is not a de Polignac number, because 3781929793 - 2¹⁷ = 3781798721 is a prime.

It is not a weakly prime, because it can be changed into another prime (3781929797) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1890964896 + 1890964897.

It is an arithmetic number, because the mean of its divisors is an integer number (1890964897).

Almost surely, 2^3781929793 is an apocalyptic number.

It is an amenable number.

3781929793 is a deficient number, since it is larger than the sum of its proper divisors (1).

3781929793 is an equidigital number, since it uses as much as digits as its factorization.

3781929793 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5143824, while the sum is 58.

The square root of 3781929793 is about 61497.3966359552. The cubic root of 3781929793 is about 1558.0132764288.

The spelling of 3781929793 in words is "three billion, seven hundred eighty-one million, nine hundred twenty-nine thousand, seven hundred ninety-three".